What can cause upper stomach pain, indigestion, and gas accompanied by a dull aching pain in my back? I have had the gas and indigeston for a couple weeks now and the back pain just recently started. Related Topics: Indigestion, Stomach, Pain, Back Pain.
Description: The two genes that produce red and green light-sensitive proteins are located on the X chromosome. Mutations in these genes can cause color blindness. Color blindness is a common inherited sex-linked disorder that affects a person's ability to see or recognize certain colors.escription: The two genes that produce red and green light-sensitive proteins are located on the X chromosome. Mutations in these genes can cause color blindness. Color blindness is a common inherited sex-linked disorder that affects a person's ability to see or recognize certain colors.
Red-green colorblindness is caused by a single gene located on the X-chromosome. This gene codes for a protein in the eye that detects certain colors of light. When this gene is defective, the eye cannot differentiate between red and green. You need at least one working copy of the gene to be able to see red and green.